19011969

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{19031}}^1$

素因数の和:19077

約数の個数: 16

約数和(自身を含む): 28928640

約数和(自身を除く): 9916671

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 19031, 57093, 171279, 513837, 704147, 2112441, 6337323, 19011969]

約数ペア:

[(1, 19011969), (3, 6337323), (9, 2112441), (27, 704147), (37, 513837), (111, 171279), (333, 57093), (999, 19031)]